Foam cementing is commonly used for cementing in a shale gas well, while perforation after casing set is often for well completion.
页岩气固井主要采用泡沫水泥固井技术，完井方式以套管固井后射孔完井为主。
The thesis also studied that the effect casing strength of casing wear and corrosion, established casing residual intensity computational module after casing wear and corrosion.
论文研究了套管磨损、腐蚀对套管强度的影响，并建立了套管磨损后和套管腐蚀后的剩余强度计算模型。
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